CN219503409U

CN219503409U - Cylinder block clamping device

Info

Publication number: CN219503409U
Application number: CN202320743290.3U
Authority: CN
Inventors: 卢仲兴; 汤丁丁; 汪小东; 湛德; 刘学进; 周艳; 赵皇; 郭二卫
Original assignee: China Construction Third Bureau Green Industry Investment Co Ltd
Current assignee: China Construction Third Bureau Green Industry Investment Co Ltd
Priority date: 2023-04-06
Filing date: 2023-04-06
Publication date: 2023-08-11
Anticipated expiration: 2033-04-06

Abstract

The utility model relates to the technical field of cylinder seat cleaning, in particular to a cylinder seat clamping device, which comprises: a clamping member; the air bag is arranged on the inner side wall of the clamping piece, the air bag is communicated with the containing groove through the vent hole, and the clamping plate is arranged in the containing groove in a sliding mode; the adsorption assembly comprises an adsorption groove, wherein the adsorption groove is formed in the side wall of the clamping plate, and a rubber adsorption block is arranged on the side wall of the adsorption groove; the beneficial effects are as follows: the air bag is extruded when the cylinder seat is fixed, so that the clamping plate which is arranged in a sliding mode is pushed out, the cylinder seat is clamped and fixed through the two groups of clamping plates, the cylinder seat can extrude to abut against the clamping plate when the cylinder seat is fixed, the piston is pulled by the abutting against plate through the connecting wire, air inside the suction groove and between the rubber suction block and the cylinder seat is extracted when the piston moves, negative pressure is formed, and the fixing degree between the cylinder seat and the clamping plate is increased.

Description

Cylinder block clamping device

Technical Field

The utility model relates to the technical field of cylinder seat cleaning, in particular to a cylinder seat clamping device.

Background

The compressor in the refrigerator is a heart of a refrigerating system of the refrigerator, the low-temperature low-pressure refrigerant gas is sucked from the air suction pipe, the piston is driven to compress the low-temperature low-pressure refrigerant gas through the operation of the motor, and then the high-temperature high-pressure refrigerant gas is discharged to the exhaust pipe to provide power for the refrigerating cycle of the refrigerator, so that the refrigerating cycle of compression, condensation, expansion and evaporation is realized, the refrigerating effect of the refrigerator is achieved, the cylinder seat is required to be subjected to high-pressure positioning cleaning before the compressor is assembled, impurities remained on the surface of the cylinder seat in the manufacturing process are removed, the cleanliness of the cylinder seat is ensured, and the influence of the residual impurities on the performance of the compressor is reduced to the greatest extent;

the utility model of China with publication number CN112705542B discloses a clamping device of a cylinder seat of a refrigerator compressor, which comprises: the positioning substrate comprises a plate surface provided with distance adjusting holes and profiling holes which are arranged at intervals, wherein each distance adjusting hole comprises a strip hole and a plurality of limiting structures, and the limiting structures are arranged on the strip hole at intervals along the extending direction of the strip hole; the distance adjusting rod is inserted into the strip hole and slides along the extending direction of the strip hole, and is configured to be matched with the limiting structure so as to be fixed on the limiting structure; the clamping piece is connected with the distance adjusting rod and is provided with a clamping plate used for coating the refrigerator compressor cylinder seat, and the orthographic projection of the clamping plate on the positioning substrate is positioned in the profiling hole;

however, in the use process, the side walls on two sides of the clamping piece can be in a situation that the clamping piece cannot be completely matched with the cylinder seat, and if a gap is formed between the side walls of the clamping piece and the cylinder seat, the cylinder seat can shake in the cleaning process, so that the clamping cannot be fixed.

Disclosure of Invention

The present utility model is directed to a cylinder block clamping device, which solves the above-mentioned problems of the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

a cylinder block clamping device comprising:

a clamping member;

the air bag is arranged on the inner side wall of the clamping piece, the air bag is communicated with the containing groove through the vent hole, the clamping plate is slidably arranged in the containing groove, and when the air bag is extruded, air filled in the air bag pushes the clamping plate to move outwards through the vent hole, so that the cylinder seat is clamped;

the adsorption component comprises an adsorption groove, the adsorption groove is formed in the side wall of the clamping plate, a rubber adsorption block is arranged on the side wall of the adsorption groove, and when the rubber adsorption block contacts with the cylinder seat, air inside the adsorption groove is pumped out through the drawing component, so that adsorption fixation is realized.

Preferably, the gasbag is all installed to the both sides inner wall of holder, and the both ends tip of gasbag is that one end is high one end low, and its lateral wall is incline state, lower end orientation the grip block, the air vent with accomodate the groove and all offer inside the lateral wall of holder, just accomodate the groove and be close to the open end of holder.

Preferably, the cross section of accomodating the groove is in "T" type structure, just the size of grip block and the inside size phase-match of accomodating the groove, the grip block slides to be spacing accomodate the inside of groove.

Preferably, the adsorption groove is of a T-shaped structure, the size of the adsorption groove is matched with that of the clamping plate, and the rubber adsorption block is arranged at the end part of the adsorption groove in a sealing way;

the inside one end that keeps away from the rubber adsorption block of adsorption tank is provided with the piston, the piston seals the tip of slip at the adsorption tank, just the other end of piston is connected with the pull subassembly.

Preferably, the drawing component comprises a through hole, the through hole is formed in the side wall of the clamping piece, one end of the through hole is communicated with the containing groove, a connecting wire is arranged in the through hole, and one end of the connecting wire penetrates through the surface of the clamping plate and is connected with the side wall of the piston;

the inner side of the central wall of the clamping piece is provided with a groove, the inside of the groove is provided with a supporting plate in a sliding mode, the side wall of the supporting plate is connected with one end of a reset spring, one end, away from the supporting plate, of the reset spring is connected to the inner wall of the groove, and the supporting plate is elastically arranged in the groove through the reset spring;

the through hole is far away from the one end of accomodating the groove with the recess is linked together, just the connecting wire is kept away from the one end of piston with support the lateral wall of holding the board and be connected, support the board through the connecting wire drives the piston moves.

Preferably, the lateral wall of holder has been seted up and has been stepped down the groove, it runs through to step down the groove the through-hole, just step down the inside in groove and be provided with spacing post, spacing post is located one side of connecting wire, just spacing post passes through the elastic component elasticity setting, spacing post passes through the elastic component and outwards promotes the connecting wire, just the top of spacing post is connected with branch, branch passes step down the groove and extends to the outside of holder.

Preferably, the clamping piece is arranged on the upper surface of the positioning substrate in a sliding manner.

Compared with the prior art, the utility model has the beneficial effects that:

according to the utility model, the air bag is extruded when the cylinder seat is fixed, so that the slidably arranged clamping plates are pushed out, the cylinder seat is clamped and fixed through the two groups of clamping plates, when the cylinder seat is fixed, the cylinder seat can extrude the supporting plate, the supporting plate pulls the piston through the connecting wire, and when the piston moves, air inside the adsorption groove and between the rubber adsorption block and the cylinder seat is extracted to form negative pressure, so that the fixing degree between the cylinder seat and the clamping plates is increased.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is an enlarged schematic view of the structure A in FIG. 1;

FIG. 3 is an enlarged schematic view of the structure at B in FIG. 1;

FIG. 4 is a partial cross-sectional view of the structure of the clamping member of the present utility model;

FIG. 5 is a schematic diagram showing a reset state of the structure at C in FIG. 4;

fig. 6 is an enlarged schematic view of the structure at D in fig. 4.

In the figure: the positioning base plate 1, the clamping piece 2, the air bag 3, the clamping plate 4, the rubber adsorption block 5, the storage groove 6, the supporting rod 7, the abdication groove 8, the supporting plate 9, the groove 10, the return spring 11, the through hole 12, the connecting wire 13, the limiting column 14, the vent hole 15, the piston 16 and the adsorption groove 17.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Embodiment one:

referring to fig. 1 to 6, the present utility model provides a technical solution: a cylinder block clamping device comprising:

a clamping member 2;

an air bag 3, which is arranged on the inner side wall of the clamping piece 2, wherein the air bag 3 is communicated with the containing groove 6 through a vent hole 15, and a clamping plate 4 is arranged in the containing groove 6 in a sliding manner, when the air bag 3 is extruded, air filled in the air bag 3 pushes the clamping plate 4 to move outwards through the vent hole 15, so that the cylinder seat is clamped;

the adsorption assembly comprises an adsorption groove 17, the adsorption groove 17 is formed in the side wall of the clamping plate 4, a rubber adsorption block 5 is arranged on the side wall of the adsorption groove 17, and when the rubber adsorption block 5 is in contact with the cylinder seat, air in the adsorption groove 17 is pumped out through the drawing assembly, so that adsorption fixation is realized;

when the air bag 3 is extruded by the cylinder seat, air filled in the air bag 3 pushes the clamping plate 4 to move outwards through the vent holes 15, so that the cylinder seat is clamped, and meanwhile, the drawing assembly draws out air in the adsorption assembly, so that the clamping plate 4 and the cylinder seat are fixedly adsorbed.

Embodiment two:

as shown in fig. 2, the cylinder block clamping device disclosed in the second embodiment of the present utility model has substantially the same structure as that of the first embodiment, except that in order to draw air after the cylinder block is clamped, the drawing assembly includes a through hole 12, the through hole 12 is opened inside the sidewall of the clamping member 2, one end of the through hole 12 is communicated with the receiving slot 6, a connecting wire 13 is disposed inside the through hole 12, and one end of the connecting wire 13 passes through the surface of the clamping plate 4 and is connected with the sidewall of the piston 16;

a groove 10 is formed in the inner side of the central wall of the clamping piece 2, a supporting plate 9 is slidably arranged in the groove 10, one end of a return spring 11 is connected to the side wall of the supporting plate 9, one end of the return spring 11, which is far away from the supporting plate 9, is connected to the inner wall of the groove 10, and the supporting plate 9 is elastically arranged in the groove 10 through the return spring 11;

one end of the through hole 12, which is far away from the storage groove 6, is communicated with the groove 10, one end of the connecting wire 13, which is far away from the piston 16, is connected with the side wall of the supporting plate 9, and the supporting plate 9 drives the piston 16 to move through the connecting wire 13.

Embodiment III:

as shown in fig. 2, the cylinder block clamping device disclosed in the third embodiment of the present utility model has a structure substantially the same as that of the second embodiment, and is different in that, in order to cancel the air adsorption of the drawing component, a relief groove 8 is formed in a side wall of the clamping member 2, the relief groove 8 penetrates through the through hole 12, a limit post 14 is disposed in the relief groove 8, the limit post 14 is located at one side of the connecting wire 13, the limit post 14 is elastically disposed through an elastic member, the limit post 14 pushes the connecting wire 13 outwards through the elastic member, and a supporting rod 7 is connected to a top end of the limit post 14, and the supporting rod 7 penetrates through the relief groove 8 and extends to an outer side of the clamping member 2.

The scheme is specifically as follows: the cylinder seat is placed in a profiling hole on the upper surface of the positioning substrate 1, then the clamping piece 2 is moved to be clamped, in the clamping process, the inner side wall of the clamping piece 2 is contacted with the cylinder seat, then the air bag 3 is gradually extruded, when the air bag 3 is extruded, air in the air bag 3 is discharged into the storage groove 6 through the vent hole 15, then the clamping plate 4 is pushed to further clamp the cylinder seat, when the side wall of the cylinder seat is extruded to be abutted against the clamping plate 9, the piston 16 is driven to move by the abutting plate 9 through the connecting wire 13, the piston 16 is used for extracting air in the adsorption groove 17 to form negative pressure, so that the clamping of the clamping plate 4 and the cylinder seat is more fixed, and then the cylinder seat is cleaned;

when the cylinder seat is replaced, the supporting rod 7 is pushed inwards, the supporting rod 7 drives the limiting column 14 to compress the elastic piece, meanwhile, the limiting of the connecting wire 13 is canceled, then under the action of negative pressure, the piston 16 is reset, the adsorption to the cylinder seat can be canceled, and then the cylinder seat is replaced.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A cylinder block clamping device, comprising:

a clamping member (2);

the air bag (3) is arranged on the inner side wall of the clamping piece (2), the air bag (3) is communicated with the containing groove (6) through the vent hole (15), the clamping plate (4) is arranged in the containing groove (6) in a sliding mode, and when the air bag (3) is extruded, air filled in the air bag (3) pushes the clamping plate (4) to move outwards through the vent hole (15), so that the cylinder seat is clamped;

the adsorption assembly comprises an adsorption groove (17), wherein the adsorption groove (17) is formed in the side wall of the clamping plate (4), a rubber adsorption block (5) is arranged on the side wall of the adsorption groove (17), and when the rubber adsorption block (5) is in contact with the cylinder seat, air in the adsorption groove (17) is pumped out through the drawing assembly, so that adsorption fixation is realized.

2. The cylinder block clamping device according to claim 1, wherein the air bags (3) are mounted on the inner walls of the two sides of the clamping piece (2), the end parts of the two ends of the air bags (3) are high at one end and low at the other end, the side walls of the air bags are inclined, the lower ends of the air bags face the clamping plate (4), the air holes (15) and the containing grooves (6) are formed in the side walls of the clamping piece (2), and the containing grooves (6) are close to the opening ends of the clamping piece (2).

3. The cylinder block clamping device according to claim 2, wherein the cross section of the receiving groove (6) is of a T-shaped structure, the size of the clamping plate (4) is matched with the inner size of the receiving groove (6), and the clamping plate (4) is limited in the receiving groove (6) in a sliding manner.

4. The cylinder block clamping device according to claim 1, wherein the adsorption groove (17) is of a T-shaped structure, the size of the adsorption groove (17) is matched with the size of the clamping plate (4), and the rubber adsorption block (5) is arranged at the end part of the adsorption groove (17) in a sealing manner;

one end, away from the rubber adsorption block (5), inside the adsorption groove (17) is provided with a piston (16), the piston (16) slides in a sealing manner at the end part of the adsorption groove (17), and the other end of the piston (16) is connected with a drawing component.

5. The cylinder block clamping device according to claim 4, characterized in that the drawing assembly comprises a through hole (12), the through hole (12) is formed in the inner side wall of the clamping piece (2), one end of the through hole (12) is communicated with the containing groove (6), a connecting wire (13) is arranged in the through hole (12), and one end of the connecting wire (13) penetrates through the surface of the clamping plate (4) and is connected with the side wall of the piston (16);

a groove (10) is formed in the inner side of the central wall of the clamping piece (2), a supporting plate (9) is slidably arranged in the groove (10), one end of a return spring (11) is connected to the side wall of the supporting plate (9), one end of the return spring (11) away from the supporting plate (9) is connected to the inner wall of the groove (10), and the supporting plate (9) is elastically arranged in the groove (10) through the return spring (11);

one end of the through hole (12) far away from the storage groove (6) is communicated with the groove (10), one end of the connecting wire (13) far away from the piston (16) is connected with the side wall of the supporting plate (9), and the supporting plate (9) drives the piston (16) to move through the connecting wire (13).

6. The cylinder block clamping device according to claim 5, wherein a yielding groove (8) is formed in the side wall of the clamping piece (2), the yielding groove (8) penetrates through the through hole (12), a limiting column (14) is arranged in the yielding groove (8), the limiting column (14) is located on one side of the connecting wire (13), the limiting column (14) is elastically arranged through an elastic piece, the connecting wire (13) is pushed outwards through the elastic piece by the limiting column (14), a supporting rod (7) is connected to the top end of the limiting column (14), and the supporting rod (7) penetrates through the yielding groove (8) and extends to the outer side of the clamping piece (2).

7. Cylinder block clamping device according to any of claims 1-6, characterized in that the clamping member (2) is slidingly arranged on the upper surface of the positioning base plate (1).